DATA STORAGE CONVERSION

Byte to Bit.

Convert byte (B) to bit (b), with the math explained.

Data storage converter
B
8b
THE RESULT

1 B = 8 b

Calculated in your browserFormula & conversion table

1 kB = 1,000 bytes; 1 KiB = 1,024 bytes. Lowercase b means bit; uppercase B means byte.

THE MATH, MADE SIMPLE

How to convert byte to bit

Multiply your byte value by 8 to get the equivalent in bit. Both units are normalized through the byte.

CONVERSION FORMULAb = B × 8
WORKED EXAMPLE

10 B = 80 b

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

1 kB = 1,000 bytes; 1 KiB = 1,024 bytes. Lowercase b means bit; uppercase B means byte.

QUICK REFERENCE

B to b conversion table

Reverse
Byte (B)Bit (b)
1 B8 b
2 B16 b
5 B40 b
10 B80 b
20 B160 b
50 B400 b
100 B800 b
500 B4,000 b
1,000 B8,000 b
B

About the byte

The byte (B) is a unit of data storage. One byte equals 1 byte (base unit) in this calculator.

All byte conversions
b

About the bit

The bit (b) is a unit of data storage. One bit equals 0.125 byte (base unit) in this calculator.

All bit conversions

Common questions

What is 1 B in b?

One byte equals 8 b. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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